. >> senator hagel? >> nor hagel. sorry. >> as head of your security, we're bringing in a highly trained team of professional body doubles. >> they look nothing like me. some of them are black. they're not fooling anybody. >> well, neither are you, homey. >>> welcome to "cbs this morning." while you were sleeping in the west pope benedict xvi made a startling announcement telling vatican cardinals that he will resign at the end of this month. >> after nearly eight years in office the 85-year-old pope says he's no longer strong enough to do the job. reaction is pouring in from around the world and we begin our coverage with alan pizzey in vatican city. >> reporter: good morning. the announcement took a lot of people by surprise yet it is said the pope had discussed this two weeks ago with two or three people who are very close to him. the pope said he made this decision after long and careful consideration and prayer and thought. in his statement announcing it he said, i have come to the certainty that my strptength, d